<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
    <div id="app">
        <ul>
            <li v-for="(item,index) in lesson":key="index">
                {{index}} -{{item.name}} -{{item.type}}
            </li>
        </ul>
    </div>
<script type="text/javascript">
    var vm=new Vue({
        el:'#app',
        data:{
            lesson:[
                {name :'前端三大块',type:['HTML','CSS','JavaScript']},
                {name: '前端三大框架',type: ['Vue','React','Angular']},
            ]
        }
    });
</script>
<body>

</body>
</html>